3721796 has 24 divisors (see below), whose sum is σ = 7385280. Its totient is φ = 1626912.

The previous prime is 3721787. The next prime is 3721799. The reversal of 3721796 is 6971273.

It is not an unprimeable number, because it can be changed into a prime (3721799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (307720).

Almost surely, 2^3721796 is an apocalyptic number.

It is an amenable number.

3721796 is a deficient number, since it is larger than the sum of its proper divisors (3663484).

3721796 is a wasteful number, since it uses less digits than its factorization.

3721796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803 (or 3801 counting only the distinct ones).

The product of its digits is 15876, while the sum is 35.

The square root of 3721796 is about 1929.1956873267. The cubic root of 3721796 is about 154.9711496772.

The spelling of 3721796 in words is "three million, seven hundred twenty-one thousand, seven hundred ninety-six".